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6480226 = 23240113
BaseRepresentation
bin11000101110000101100010
3110012020012101
4120232011202
53124331401
6350521014
7106036534
oct30560542
913166171
106480226
113726765
12220616a
13145b76c
14c09854
15880101
hex62e162

6480226 has 4 divisors (see below), whose sum is σ = 9720342. Its totient is φ = 3240112.

The previous prime is 6480223. The next prime is 6480233. The reversal of 6480226 is 6220846.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6220846 = 23110423.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 235225 = 2499^2 + 485^2 .

It is a super-2 number, since 2×64802262 = 83986658022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6480194 and 6480203.

It is not an unprimeable number, because it can be changed into a prime (6480223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620055 + ... + 1620058.

Almost surely, 26480226 is an apocalyptic number.

6480226 is a deficient number, since it is larger than the sum of its proper divisors (3240116).

6480226 is a wasteful number, since it uses less digits than its factorization.

6480226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240115.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 6480226 is about 2545.6288024769. The cubic root of 6480226 is about 186.4361177226.

The spelling of 6480226 in words is "six million, four hundred eighty thousand, two hundred twenty-six".

Divisors: 1 2 3240113 6480226